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Medium-Coupled Catalysts that Meet the Euro V Emission Standard for Gasoline Vehicles

✍ Scribed by Yanling YAO; Zhonghua SHI; Weicong SONG; Shuhua YUAN; Maochu GONG; Yaoqiang CHEN


Book ID
104452786
Publisher
Elsevier Science
Year
2008
Weight
506 KB
Volume
29
Category
Article
ISSN
1872-2067

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Medium-Coupled Catalysts Meeting Euro II
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The Ce 0.45 Zr 0.45 Y 0.05 La 0.05 O 2 oxygen storage material and La-stabilized alumina (La-Al 2 O 3 ) were prepared. After aging at 1000ΒΊC for 5 h, Ce 0.45 Zr 0.45 Y 0.05 La 0.05 O 2 maintains superior textual and oxygen storage properties, and La-Al 2 O 3 has superior textual properties. Medium-c